6-Methylpyridine-2-boronic acid → (R)-6-(4-fluorophenyl)-6-(3-hydroxypropyl)-3-((S)-1-(4-(6-methylpyridin-2-yl)phenyl)ethyl)-1,3-oxazinan-2-one
Reaction equation
Br[C:2]1[CH:7]=[CH:6][C:5]([C@@H:8]([N:10]2[CH2:15][CH2:14][C@@:13]([C:20]3[CH:25]=[CH:24][C:23]([F:26])=[CH:22][CH:21]=3)([CH2:16][CH2:17][CH2:18][OH:19])[O:12][C:11]2=[O:27])[CH3:9])=[CH:4][CH:3]=1.[CH3:28][C:29]1[N:34]=[C:33](B(O)O)[CH:32]=[CH:31][CH:30]=1>>[F:26][C:23]1[CH:24]=[CH:25][C:20]([C@:13]2([CH2:16][CH2:17][CH2:18][OH:19])[O:12][C:11](=[O:27])[N:10]([C@H:8]([C:5]3[CH:6]=[CH:7][C:2]([C:33]4[CH:32]=[CH:31][CH:30]=[C:29]([CH3:28])[N:34]=4)=[CH:3][CH:4]=3)[CH3:9])[CH2:15][CH2:14]2)=[CH:21][CH:22]=1Participants
3
Procedure
The title compound was prepared from (R)-3-((S)-1-(4-bromophenyl)ethyl)-6-(4-fluorophenyl)-6-(3-hydroxypropyl)-1,3-oxazinan-2-one and 6-methylpyridine-2-boronic acid following a procedure analogous to that described in Example 1 Step 2. LC-MS Method 2 tR=0.868 min, m/z=449.2; 1H NMR (CD3OD) 1.28 (m, 1H), 1.56 (d, 3H), 1.61 (m, 1H), 1.95 (m, 2H), 2.23 (m, 1H), 2.34 (m, 1H), 2.46 (m, 1H), 2.55 (s, 3H), 3.11 (m, 1H), 3.46 (m, 2H), 5.50 (m, 1H), 7.06 (m, 4H), 7.19 (d, 1H), 7.31 (m, 2H), 7.51 (d, 1H), 7.73 (m, 3H).
Sources & evidence
- ORD record
- ord-a08583a5f50b47b981d0878ca5297e51
- Source dataset
- uspto-grants-2013_10
- Patent number
- US08569292B2
Reaction notes
Loading…